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pubspec.yaml

city_pickers插件地址
自己用的GetBuilder页面模板

cupertino_icons: ^1.0.8
# 省市区城市选择
city_pickers: ^1.3.0

编辑地址页面：controller

class AddressEditController extends GetxController {AddressEditController();Future<Result?> getResult (dynamic context) async {// 省市区3级联动：底部弹窗Result? result = await CityPickers.showCityPicker(context: context,);print('result $result');// 省市区3级联动：整页弹窗// Result? result = await CityPickers.showFullPageCityPicker(//   context: context,// );// 索引A-Z：城市选择// Result? result = await CityPickers.showCitiesSelector(//   context: context,// );return result;}......
}

编辑地址页面：view

TDButton(text: '省市区选择',size: TDButtonSize.large,type: TDButtonType.fill,theme: TDButtonTheme.primary,isBlock: true,onTap: (){// 弹出地区选择controller.getResult(context);},
),